Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Number System (1)

Question:

Which of the following is the result of 1505 x 1505?

 

Options:

2265015

2265035

2265045

2265025

Correct Answer:

2265025

Explanation:

We can also write the above expression as follows:

(1500 + 5) x (1500 + 5) = (1500 + 5)2

15002 + 52 + 2 x 1500 x 5

2250000 + 25 + 15000

2265025